Grinding wheel shank



FIG. 1 is the perspective view of a grinding wheel shank of theinvention;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a cross-sectional perspective front view of the grinding wheelshank, taken along line 8—8 of FIG. 2;

FIG. 9 is a cross-sectional perspective front view of the grinding wheelshank, taken along line 9—9 of FIG. 2;

FIG. 10 is a rear perspective view; and,

FIG. 11 is a front view of the grinding wheel shank of the inventionshowing a plurality of diamond grinding tips rendered in broken lineattached thereto.

Parts of the design shown in broken line are included to illustrate thedesign environment and form no part of the claimed design.

The ornamental design for a grinding wheel shank, as shown anddescribed.